... page from the NHLBI on Twitter. What Is TetralogyofFallot? Tetralogy (teh-TRAL-o-je) ofFallot (fah- ... of a Normal Heart and a Heart With TetralogyofFallot Figure A shows the structure and blood flow ...

... page from the NHLBI on Twitter. How Is TetralogyofFallot Treated? TetralogyofFallot is repaired with open-heart surgery, either soon ... surgery is to repair the four defects oftetralogyofFallot so the heart can work as normally as ...

TetralogyofFallot is a type of congenital heart defect. Congenital means that it is present at birth. ... TetralogyofFallot causes low oxygen levels in the blood. This leads to cyanosis (a bluish-purple color to ...

... of a Normal Heart and a Heart With TetralogyofFallot Figure A shows the structure and blood flow ... shows a heart with the four defects oftetralogyofFallot. Babies and children who have tetralogyofFallot ...